NCIS: Los Angeles Promo: Who is the Lone Wolf?

In the game of espionage, it's often challenging to know who's being played.

Last night's episode certainly showed us that (see our NCIS: LA review from this morning) and it looks like next week's installment is no different. After remaining largely in the shadows this week, might we be treated to another intriguing, mysterious layer of the living, breathing enigma that is Hetty Lange next Tuesday?

Check out the promo for "Lone Wolf" and see what we mean ...

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.